42809776

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{19249}}^1$

素因数の和:19396

約数の個数: 20

約数和(自身を含む): 83545000

約数和(自身を除く): 40735224

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 19249, 38498, 76996, 153992, 307984, 2675611, 5351222, 10702444, 21404888, 42809776]

約数ペア:

[(1, 42809776), (2, 21404888), (4, 10702444), (8, 5351222), (16, 2675611), (139, 307984), (278, 153992), (556, 76996), (1112, 38498), (2224, 19249)]